package com.wl.rjwmc.Controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.wl.rjwmc.DoMain.Category;
import com.wl.rjwmc.Service.CategoryService;
import com.wl.rjwmc.Utools.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     *  添加
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        categoryService.save(category);
        return R.success("成功");
    }

    /**
     * 显示
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("page")
    public R<Page> page(int page, int pageSize){
    //分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);
    //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
    //添加排序条件，根据sort进行排序
        queryWrapper.orderByAsc(Category::getSort);
    //分页查询
        categoryService.page(pageInfo,queryWrapper);
        return R.success(pageInfo);
    }

    /**
     * 删除
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
//参数要和前段的字段一样
//        categoryService.removeById(ids);
        categoryService.remove(ids);
        return R.success("删除成功");
    }

    /**
     * 修改
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    /**
     * 显示菜品列表
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        queryWrapper.orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
